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Harmonic Boundary Series

Harmonic Boundary Series

The table below is an example for harmonic constituents for Trakhuc estuary.

Name

Speed(deg/hr)

Amplitude (m)

Phase (s)

Name

Speed(deg/hr)

Amplitude (m)

Phase (s)

Q1

13.3987

0.04

126.073

O1

13.943

0.261

146.432

P1

14.9589

0.097

182.577

K1

15.0411

0.293

185.991

N2

28.4397

0.04

59.376

M2

28.9841

0.185

75.861

S2

30

0.072

114.865

K2

30.0821

0.025

95.187

 

STEPS FOR ADDING INPUT HARMONIC CONSTITUENTS TABLE

  1. Click to the E button 

    which is next to Harmonics (See Harmonic Boundary Series#Figure 1)

  2. Enter the Number of Series, which is 1 for this case (see Harmonic Boundary Series#Figure 2)

  3. Enter the Title of Series, as "Tides"

  4. Enter the Number of Harmonic Constituents to Use, in the case there are 8.

  5. Copy the tidal constituent values from above table into the form.

  6. You may want to click View button in the Harmonic Boundary Series#Figure 2 to see the tidal timeseries plot as shown in Harmonic Boundary Series#Figure 3

  7. Click Close and Return to exit the plot

  8. Click OK button in the Harmonic Boundary Series#Figure 2 to finish.

Figure 1.  Assigning tidal boundary conditions.

Figure 2.  Preparing the harmonic and tidal boundary series.

Figure 3.  Tides Series Plot.

to assign tides to the open boundary cells, steps are introduced in section 4.3.2 (Build a 3D Coastal Model (Level 2 Step-by-Step Guidance). However, instead of choosing tidal series for Pressure, the user selects the series for Harmonic as shown in Harmonic Boundary Series#Figure 4.

Figure 4.  Assign tides boundary.

 

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